diff options
| author | Julia Lawall <julia@diku.dk> | 2010-05-26 17:57:05 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-06-09 18:48:40 +0300 |
| commit | 3499f4d0d1159a21245d6071f8af6a71b86a78bc (patch) | |
| tree | f371f40814abdb56d023d86c65fb43cf5c9c217f /arch | |
| parent | 05b782ab951a896d7da41775999821f692dc9e01 (diff) | |
| download | linux-3499f4d0d1159a21245d6071f8af6a71b86a78bc.tar.bz2 | |
KVM: ia64: Add missing spin_unlock in kvm_arch_hardware_enable()
Add a spin_unlock missing on the error path.
The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
expression E1;
@@
* spin_lock(E1,...);
<+... when != E1
if (...) {
... when != E1
* return ...;
}
...+>
* spin_unlock(E1,...);
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/kvm/kvm-ia64.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index d5f4e9161201..21b701374f72 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -144,6 +144,7 @@ int kvm_arch_hardware_enable(void *garbage) VP_INIT_ENV : VP_INIT_ENV_INITALIZE, __pa(kvm_vm_buffer), KVM_VM_BUFFER_BASE, &tmp_base); if (status != 0) { + spin_unlock(&vp_lock); printk(KERN_WARNING"kvm: Failed to Enable VT Support!!!!\n"); return -EINVAL; } |